Python中遍历字符串和字典
遍历字符串
>>> for x in "ILoveYou":
print(x)
I
L
o
v
e
Y
o
u
遍历字典
遍历所有key两种方式
>>> d = {'name':'badao','age':'24','adress':'中国'}
>>> for x in d:
print(x)
name
age
adress
>>> for x in d.keys():
print(x)
name
age
adress
遍历所有values
>>> for x in d.values():
print(x)
badao
24
中国
遍历所有键值对
>>> for x in d.items():
print(x)
('name', 'badao')
('age', '24')
('adress', '中国')
>>>
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